421609956

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 996881088

約数和(自身を除く): 575271132

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 541, 606, 643, 1082, 1212, 1286, 1623, 1929, 2164, 2572, 3246, 3858, 6492, 7716, 54641, 64943, 109282, 129886, 163923, 194829, 218564, 259772, 327846, 347863, 389658, 655692, 695726, 779316, 1043589, 1391452, 2087178, 4174356, 35134163, 70268326, 105402489, 140536652, 210804978, 421609956]

約数ペア:

[(1, 421609956), (2, 210804978), (3, 140536652), (4, 105402489), (6, 70268326), (12, 35134163), (101, 4174356), (202, 2087178), (303, 1391452), (404, 1043589), (541, 779316), (606, 695726), (643, 655692), (1082, 389658), (1212, 347863), (1286, 327846), (1623, 259772), (1929, 218564), (2164, 194829), (2572, 163923), (3246, 129886), (3858, 109282), (6492, 64943), (7716, 54641)]